Home / 284,224.03-426,378.17-94,622.47

Finding the Fourth Proportional to 284,224.03, 426,378.17 and 94,622.47

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Solution

The fourth proportional to 284,224.03, 426,378.17 and 94,622.47 is: 141,947.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,224.03 : 426,378.17 = 94,622.47 : x
  2. Step 2: Convert to fraction form
    284,224.03/426,378.17 = 94,622.47/x
  3. Step 3: Cross multiply
    284,224.03x = 426,378.17 × 94,622.47
  4. Step 4: Simplify right side
    284,224.03x = 40,344,955,126.37
  5. Step 5: Solve for x
    x = 40,344,955,126.37/284,224.03
  6. Step 6: Final answer
    x = 141,947.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.